128858400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 216

約数和(自身を含む): 495999504

約数和(自身を除く): 367141104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1627, 1650, 1760, 1800, 1980, 2200, 2400, 2475, 2640, 3168, 3254, 3300, 3600, 3960, 4400, 4881, 4950, 5280, 6508, 6600, 7200, 7920, 8135, 8800, 9762, 9900, 13016, 13200, 14643, 15840, 16270, 17897, 19524, 19800, 24405, 26032, 26400, 29286, 32540, 35794, 39048, 39600, 40675, 48810, 52064, 53691, 58572, 65080, 71588, 73215, 78096, 79200, 81350, 89485, 97620, 107382, 117144, 122025, 130160, 143176, 146430, 156192, 161073, 162700, 178970, 195240, 214764, 234288, 244050, 260320, 268455, 286352, 292860, 322146, 325400, 357940, 366075, 390480, 429528, 447425, 468576, 488100, 536910, 572704, 585720, 644292, 650800, 715880, 732150, 780960, 805365, 859056, 894850, 976200, 1073820, 1171440, 1288584, 1301600, 1342275, 1431760, 1464300, 1610730, 1718112, 1789700, 1952400, 2147640, 2342880, 2577168, 2684550, 2863520, 2928600, 3221460, 3579400, 3904800, 4026825, 4295280, 5154336, 5369100, 5857200, 6442920, 7158800, 8053650, 8590560, 10738200, 11714400, 12885840, 14317600, 16107300, 21476400, 25771680, 32214600, 42952800, 64429200, 128858400]

約数ペア:

[(1, 128858400), (2, 64429200), (3, 42952800), (4, 32214600), (5, 25771680), (6, 21476400), (8, 16107300), (9, 14317600), (10, 12885840), (11, 11714400), (12, 10738200), (15, 8590560), (16, 8053650), (18, 7158800), (20, 6442920), (22, 5857200), (24, 5369100), (25, 5154336), (30, 4295280), (32, 4026825), (33, 3904800), (36, 3579400), (40, 3221460), (44, 2928600), (45, 2863520), (48, 2684550), (50, 2577168), (55, 2342880), (60, 2147640), (66, 1952400), (72, 1789700), (75, 1718112), (80, 1610730), (88, 1464300), (90, 1431760), (96, 1342275), (99, 1301600), (100, 1288584), (110, 1171440), (120, 1073820), (132, 976200), (144, 894850), (150, 859056), (160, 805365), (165, 780960), (176, 732150), (180, 715880), (198, 650800), (200, 644292), (220, 585720), (225, 572704), (240, 536910), (264, 488100), (275, 468576), (288, 447425), (300, 429528), (330, 390480), (352, 366075), (360, 357940), (396, 325400), (400, 322146), (440, 292860), (450, 286352), (480, 268455), (495, 260320), (528, 244050), (550, 234288), (600, 214764), (660, 195240), (720, 178970), (792, 162700), (800, 161073), (825, 156192), (880, 146430), (900, 143176), (990, 130160), (1056, 122025), (1100, 117144), (1200, 107382), (1320, 97620), (1440, 89485), (1584, 81350), (1627, 79200), (1650, 78096), (1760, 73215), (1800, 71588), (1980, 65080), (2200, 58572), (2400, 53691), (2475, 52064), (2640, 48810), (3168, 40675), (3254, 39600), (3300, 39048), (3600, 35794), (3960, 32540), (4400, 29286), (4881, 26400), (4950, 26032), (5280, 24405), (6508, 19800), (6600, 19524), (7200, 17897), (7920, 16270), (8135, 15840), (8800, 14643), (9762, 13200), (9900, 13016)]